[#BloombergLP-bslmt-FastPostSemaphore-takeAll]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/FastPostSemaphore.adoc[FastPostSemaphore]::takeAll
:relfileprefix: ../../../
:mrdocs:

If the count of this semaphore is positive, reduce the count to 0 and return the original value of the count. Otherwise, do nothing and return 0.

== Synopsis

Declared in `<bslmt_fastpostsemaphore.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
takeAll();
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#